[09:54:09 INFO]: Minecraft Launcher 1.6.89-j (through bootstrap 100) started on linux...
[09:54:09 INFO]: Current time is Sep 5, 2019 9:54:09 AM
[09:54:09 INFO]: System.getProperty('os.name') == 'Linux'
[09:54:09 INFO]: System.getProperty('os.version') == '4.4.0-148-generic'
[09:54:09 INFO]: System.getProperty('os.arch') == 'amd64'
[09:54:09 INFO]: System.getProperty('java.version') == '1.8.0_212'
[09:54:09 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'
[09:54:09 INFO]: System.getProperty('sun.arch.data.model') == '64'
[09:54:09 INFO]: proxy == DIRECT
[09:54:10 INFO]: Refreshing local version list...
[09:54:10 INFO]: Refreshing remote version list...
[09:54:13 INFO]: Refresh complete.
[09:54:14 INFO]: Loaded 1 profile(s); selected 'Super_Bacon1st'
[09:54:14 INFO]: Refreshing auth...
[09:54:14 INFO]: Logging in with access token
[09:54:16 INFO]: Getting syncinfo for selected version
[09:54:16 INFO]: Queueing library & version downloads
[09:54:17 FATAL]: Unhandled exception in thread Thread[pool-2-thread-2,5,main]
com.google.gson.JsonSyntaxException: duplicate key: null
at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:190) ~[launcher.jar:1.6.89-j]
at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:145) ~[launcher.jar:1.6.89-j]
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93) ~[launcher.jar:1.6.89-j]
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172) ~[launcher.jar:1.6.89-j]
at com.google.gson.Gson.fromJson(Gson.java:803) ~[launcher.jar:1.6.89-j]
at com.google.gson.Gson.fromJson(Gson.java:768) ~[launcher.jar:1.6.89-j]
at com.google.gson.Gson.fromJson(Gson.java:717) ~[launcher.jar:1.6.89-j]
at com.google.gson.Gson.fromJson(Gson.java:689) ~[launcher.jar:1.6.89-j]
at net.minecraft.launcher.updater.RemoteVersionList.getCompleteVersion(RemoteVersionList.java:32) ~[launcher.jar:1.6.89-j]
at net.minecraft.launcher.updater.MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:213) ~[launcher.jar:1.6.89-j]
at net.minecraft.launcher.updater.MinecraftVersionManager.getLatestCompleteVersion(MinecraftVersionManager.java:37) ~[launcher.jar:1.6.89-j]
at com.mojang.launcher.game.runner.AbstractGameRunner.playGame(AbstractGameRunner.java:67) ~[launcher.jar:1.6.89-j]
at net.minecraft.launcher.game.GameLaunchDispatcher$1.run(GameLaunchDispatcher.java:111) ~[launcher.jar:1.6.89-j]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_212]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_212]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]